343     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
349   DCHECK(!scratch1.is(object_reg) && !scratch1.is(holder_reg));  in CheckPrototypes()
350   DCHECK(!scratch2.is(object_reg) && !scratch2.is(holder_reg) &&  in CheckPrototypes()
404     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
454     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
461   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
470       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
478       __ Push(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
480       __ Push(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
482     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
487         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
500     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
502     __ pop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
509   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
513 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
522   __ Push(name(), receiver(), holder_reg);  in GenerateLoadInterceptor()
524   if (holder_reg.is(receiver())) {  in GenerateLoadInterceptor()
540   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
542   __ Push(receiver(), holder_reg);  // receiver  in CompileStoreCallback()